Unlocking method, device and facility

An embodiment of the invention discloses an unlocking method, device and facility and belongs to the field of mobile terminals. By means of the unlocking method, device and facility, gesture changing of the terminal can be obtained and then compared with pre-defined conditions, and the terminal can be unlocked if the gesture changing of the terminal is matched with the pre-defined conditions. By means of the unlocking method, operation on a touch screen is not required, abrasion on the screen is reduced, and unlocking is convenient.